Base Template ClassificationOfClassOfIndividual
This is a template for classifying classes that only have individuals as members.
ClassificationOfClassOfIndividual(a, b) means that a is a first-order class, that b is a secondorder class, and that a is a member of b.
1 hasClass ClassOfIndividual
2 hasClassClassifier ClassOfClassOfIndividual
ClassificationOfClassOfIndividual(x1, x2) <-> ClassOfIndividual(x1) & ClassOfClassOfIndividual(x2) & ClassificationOfClass(x1, x2) .
NOTE This template is a specialised version of ClassificationOfClass, with the added restriction that the first argument is a first-order class (a ClassOfIndividual), and the second argument is a second-order class (a ClassOfClassOfIndividual).
EXAMPLE The expansion of the statement ClassificationOfClass(Drilling Class, Drill String)